9. Cont'd from #8: Serum creatinine </= 1.5 x ULN or creatinine clearance >/= 50 mL/min on the basis of the Cockcroft-Gault glomerular filtration rate estimation: (140 - age) x (weight in kg) x (0.85 if female) / 72 x (serum creatinine in mg/dL)